ABSA - American Biological Safety Association
ASHRAE - American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc.
CETA - Controlled Environment Testing Association
CNBT - Controlled Environment Testing Association's National Board of Testing
FDA - Food and Drug Administration
IEST - Institute of Environmental Sciences & Technology
ISPE - International Society for Pharmaceutical Engineering
NEBB - National Environmental Balancing Bureau
NSF - National Sanitation Foundation
PDA - International Assocation for Pharmaceutical Science & Technology - Parenteral Drug Association
The Baker Company
ESCO
Germfree Laboratories, Inc.
IsoTech Design
LABCONCO
NUAIRE
Thermo Scientific